138279006976

Names of 138279006976

• Cardinal: 138279006976 can be written as One hundred thirty-eight billion, two hundred seventy-nine million, six thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.38279006976 × 10¹¹

Factors of 138279006976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4409

Divisors of 138279006976

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 107 128 176 214 256 352 428 704 856 1177 1408 1712 2354 2816 3424 4289 4708 6848 8578 9416 11449 13696 17156 18832 22898 27392 34312 37664 45796 47179 68624 75328 91592 94358 125939 137248 150656 183184 188716 251878 274496 301312 366368 377432 458923 503756 548992 732736 754864 917846 1007512 1097984 1465472 1509728 1835692 2015024 2930944 3019456 3671384 4030048 5048153 6038912 7342768 8060096 10096306 12077824 14685536 16120192 20192612 29371072 32240384 40385224 49104761 58742144 80770448 98209522 117484288 161540896 196419044 323081792 392838088 540152371 646163584 785676176 1080304742 1292327168 1571352352 2160609484 3142704704 4321218968 6285409408 8642437936 12570818816 17284875872 34569751744 69139503488 138279006976
• Sum of all divisors σ(n): 304021677960
• Sum of proper divisors (its aliquot sum) s(n): 165742670984
• 138279006976 is an abundant number, because the sum of its proper divisors (165742670984) is greater than itself. Its abundance is 27463664008

Bases of 138279006976

• Binary: 10000000110010000100100011001100000000₂
• Hexadecimal: 0x2032123300
• Base-36: 1RIVR0N4

Squares and roots of 138279006976

• 138279006976 squared (138279006976²) is 19121083770268656664576
• 138279006976 cubed (138279006976³) is 2644044476057659956315053596082176
• The square root of 138279006976 is 371858.8535667801
• The cube root of 138279006976 is 5171.1295412571

Scales and comparisons

• 138,279,006,976 seconds is equal to 4,396 years, 43 weeks, 6 days, 11 hours, 16 minutes, 16 seconds.
• To count from 1 to 138,279,006,976 would take you about eight thousand, seven hundred ninety-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138279006976 cubic inches would be around 430.9 feet tall.

Recreational maths with 138279006976

• 138279006976 backwards is 679600972831
• The number of decimal digits it has is: 12
• The sum of 138279006976's digits is 58
• More coming soon!